1997 Johnsoon Evinrude "EU" 50 thru 70 3-Cylinder Service Manual, P/N 507266, Page 115Get this manual
Power Pack Removal
1Separate the power pack connector(s)Twist and remove the primary lead covers from the ignition coils2Notice the position of the starwasher and the power pack ground lead before removing any screws
3Remove the screws and power packPower Pack Installation
1Clean the power pack mounting bosses to provide clean engine ground
Starwasher Power Pack Ground Lead
2Carefully install the starwasher and the power pack ground lead where indicatedInstall the screws and tighten to torque of 60-84 inIbs(7-9 Nm)